Monday
February 8, 2016

Posts by jenna

Total # Posts: 588

Math
What is the smallest whole number divisible by both 17 and 8?
February 3, 2016

6th grade math
$3.05
February 3, 2016

Math
(8-x)/2=x-2 Solve for x I tried this equation and I cannot get the answer at all
February 3, 2016

Math (calculus )
I thought in the equation we would plug in what we know and then solve for t?
February 2, 2016

Math (calculus )
So would I be correct? v(t) =5200-t([5200-1100]/8)
February 2, 2016

Math (calculus )
Yes that is what I meant to type
February 2, 2016

Math (calculus )
A company buys an office machine for $5200 on January 1 of a given year. the machine is expected to last for eight years at the end of which time its trade in value or salvage value will be 1100$. if the company figures the decline in value to be the same each year than the ...
February 2, 2016

Math
A company buys an office machine for $5200 on January 1 of a given year. the machine is expected to last for eight years at the end of which time its trade in value or salvage value will be 1100$. if the company figures the decline in value to be the same each year than the ...
February 2, 2016

pre-calc college
a certain type of fencing comes in rigid 10 foot long sections. Four uncut segments are to be used to fence in a garden on the side of a building. what value of x will make the garden as large as possible?
January 31, 2016

Math
How do I work this out: beth took a math test and scored a 75. She took another math test and scored 20% higher. Whatis her scorefor the second test?
January 12, 2016

Math
Thanks so much :)
January 6, 2016

Math
The finale score In a soccer game is 4-3. How many different scores were possible at half time?
January 6, 2016

algebra
Sara goes on a slingshot ride in an amusement park. She is strapped into a spherical ball that has a radius of centimeters. What is the volume of air in the spherical ball?
January 5, 2016

physics
A fly of mass .2 g sits 12 cm from the center of a phonograph record revolving 331.3 rpm. a)What is the magnitude of the centripetal force on the fly?b)What is the minimum value of the coefficient of static friction between the fly and the record required to prevent the fly ...
November 9, 2015

science
A body has been found in a home with the thermostat set at 70 degrees Fahrenheit. The medical examiner measured the core body temperature to be 90.5 degrees. calculate the approximate time of death
October 22, 2015

Business Consulting, Intro to Computers
• Bill wants the entry in Column G to remind him of expenses that require receipts for the accountant. Tell Bill what to put in Column G to do this: a. Print the word “Yes” in any row where the total daily expenses are greater than or equal to $100.00. b. If the...
October 15, 2015

Physics/trig
A fire hose ejects a stream of water at an angle of 33.6 ° above the horizontal. The water leaves the nozzle with a speed of 29.6 m/s. Assuming that the water behaves like a projectile, how far from a building should the fire hose be located to hit the highest possible fire?
October 9, 2015

Physical Science
It would have to use the equation Q=mTCP
September 14, 2015

Bio
A field mouse eats 10000 g of leaves each year, among other things. Of each gram of leaves has absorbed 150 kj of energy from the sun, about how much energy is available for the mouse?
September 12, 2015

chemistry
MasteringChemistry said the correct answer is 4.26×10^4 g
September 8, 2015

Physics/trig
During takeoff, an airplane climbs with a speed of 300 m/s at an angle of 36 degrees above the horizontal. The speed and direction of the airplane constitute a vector quantity known as the velocity. The sun is shining directly overhead. How fast is the shadow of the plane ...
September 3, 2015

Physics PLEASE HELP!
A bullet whose mass is 1.0 x 10-3 kg leaves a 5.0 kg rifle with a muzzle velocity of 1.0 x 103 m/s. It strikes a stationary block of wood whose mass is 1.0 kg and remains embedded in it. The kinetic energy of the bullet as it travels towards the wooden block is?
August 17, 2015

Physics
A 1386 kg car traveling at 61 km/h is brought to a stop while skidding 42 m. What is the work done on the car by the frictional forces? (Use formula: v2 = vo2 + 2ad)
August 17, 2015

Physics
What is the change in velocity (in m/s) if an impulse of 225 N acts on a 4.5 kg mass for 3.0 s?
August 16, 2015

Physics
A force of 12.0 N acts for 3.7 s on mass M. What impulse (in N*s) is given to the mass?
August 16, 2015

Physics
A 50.0 g bullet strikes a 7.00 kg stationary wooden block. If the bullet becomes embedded in the block, and the block with the embedded bullet moves off at a velocity of 5.00 m/s, what was the initial velocity of the bullet?
August 16, 2015

Scrambled Paragraph
I wanted to see if I got it right or wrong.
August 7, 2015

Scrambled Paragraph
Ugh! That means I failed the test! 😢
August 7, 2015

Scrambled Paragraph
Architects must consider many factors in designing a building. _1_ Q. Lighting is an essential aesthetic consideration in the design of a building's interior. _4_ R. It's source of daylight, high overhead and filtered through stained glass, creates exciting patterns of...
August 7, 2015

Logical Reasoning
During the spring, Jim mows his lawn twice per week. During the summer, Jim mows his lawn once per week. A) Jim's lawn grows faster in the summer than in the spring. B) Jim bought a new lawn mower just before summer. C) it is important to Jim to keep his lawn trimmed. D) ...
August 6, 2015

Logical reasoning
On her way to work today, Wendy paid one dollar more to fill her car's gas tank than she paid one week ago to fill the same tank. A) Wendy's car is leaking gasoline. B) The price of gasoline has gone down. C) Wendy needs her car for transportation. D) Wendy took a trip...
August 6, 2015

Logical Reasoning
Yea A is supposed to say Rick Spencer is the star of the movie.
August 6, 2015

Logical Reasoning
A new movie now playing in theaters is based on an old television series. Rick Spencer appears in the movie but did not appear in the television show. A) Rick Spencer is the date of the movie. B) The television show is popular today. C) The television show was cancelled. D) ...
August 6, 2015

Logical Reasoning
Is it D?
August 6, 2015

Logical Reasoning
No house lights on this side of the street is on. At every house across the street, at least one light is on. A) Residents on this side of the street are trying to save energy. B) Residents across the street have not turned off their lights. C) It is the middle of the night. D...
August 6, 2015

Math
There is a right triangle named ABC. If AB=2 yards and BC=6 yards, what is the perimeter of triangle ABC? A) 4*square root of 2 yards B) 8 yards C) 8 + 2*square root of 10 D) 8 + 2*square root of 14 E) 28 yards
August 6, 2015

Math
What is the fewest number of 7's that can be added together to make their sum greater than 4000? A) 4001 B) 572 C) 571 D) 470
August 6, 2015

Math
In triangle ABC, the measure of angle A is 80 degrees and the measure of angle B is 50 degrees. If the length of AB is 2x - 12 and the length of AC is x - 3, what is the length of AB? A) 15 B) 12 C) 9 D) 6 E) 3
August 6, 2015

Vocabulary
"Higher forms of animal life have a variety of systems within their bodies that are used for special functions: a circulatory system for he blood; the food supplier; a digestive system for converting food into energy and body tissue; and others. The definition that ...
August 5, 2015

Vocabulary
"The Court and its area of control, its jurisdiction, are established in Article III of the Constitution." The word "jurisdiction" means A) the limits within which authority may be exercised B) personnel C) branches throughout the country D) special ...
August 5, 2015

Math
5 days
August 5, 2015

Math
The number of seconds in 2 hours equals the number of minutes in how many days?
August 5, 2015

Math
So it's 6?
August 5, 2015

Math
I see 12
August 5, 2015

Math
How many pairs of parallel edges does a rectangular solid have?
August 5, 2015

Math
Is it 16 + 2(pi)
August 5, 2015

Math
A circular pizza of radius 8 is cut into 8 equal slices. What is the perimeter of one slice?
August 5, 2015

math
No. So the answer is B?
August 5, 2015

math
Which of the following is not a true fact about angles? A) The measure of an angle depends on the amount of rotation. B) Angles depend on the length of the rays that form the angle. C) All right angles are equal in measure. D) All straight angles are equal in measure. Is it A?
August 5, 2015

university of phoenix
Suppose y is directly proportional to x and that y = 40 when x=5. Complete parts (a)and(b). Find the constant of proportional k. k= (b)use y=ky to find y when x=9 y=
August 1, 2015

math
The mean salary of 5 employees is $34600. The median is $35700. The mode is $3700. If the highest paid employee gets a $3900 raise, then what is the new mean, median and mode?
June 13, 2015

chemistry
how to prepare 500ml of a 0.75M Sodium Phosphate buffer solution at pH 7.5, how would you go about doing that?
May 18, 2015

social studies
How did abolitionists like Channing justify taking no immediate action against slavery? Please help Miss Sue
May 17, 2015

social studies
What was the most radical approach to abolition? And was this approach put into action?
May 17, 2015

social studies
What was the most radical approach to abolition? Was this approach put into action?
May 17, 2015

social studies
How did abolitionists like Channing justify taking no immediate action against slavery
May 17, 2015

math please help
Medians line AX and line BY of triangle ABC are perpendicular at point G. Prove that AB = CG. In your diagram, <AGB should appear to be a right angle. Not sure what i need to do for this...
April 23, 2015

Science/Physics
My question is you walk 3.9 kilometers to school. In gym, you do the 12 minute run and actually make it 2.4 kilometers. After school you walk your friend home first and then go home it is 3.1 kilometers farther than your morning walk to school. What was your total distance ...
April 15, 2015

Math
A 40-foot by 10-foot rectangular garden is enclosed by a fence. To make the garden larger, while using the same amount of fencing, its shape is changed to a square. How many square feet larger than the old garden is the new garden?
March 26, 2015

math
1. A helicopter left Calgary and travelled 135 km west into the Rocky Mountains at an average speed of 2x^2 + 3x km/h. The return journey was at an average speed of 4x^2 - 9 km/h. a) Write and simplify an expression for the total flying time in hours. b) If the value of x is 6...
March 12, 2015

math
A photograph measuring 8 inches by 6 inches is surrounded by a mat. The mat has the same width on all sides of the photograph. The photograph and mat are put into a glass photo frame which just covers the outside of the mat. If the area of the glass surface is 120 square ...
March 8, 2015

Physics 2
Using the diagram to the left, rank each of the given paths on the basis of the change in electric potential. Rank the largest-magnitude positive change (increase in electric potential) as largest and the largest-magnitude negative change (decrease in electric potential) as ...
February 16, 2015

Chemistry
How do you change 15% to moles
February 1, 2015

Chemistry
Determine the molarity of a 15.0 % by mass Hydrogen Peroxide solution. The density of Hydrogen Peroxide is 1.054 g/mL. The 15.0% by mass can be broken apart into 15.0 g Hydrogen Peroxide and 100.0 g solution. Use the density of Hydrogen Peroxide solution (1.054 g/mL) to ...
February 1, 2015

Chemistry
Determine the moles of Potassium Iodate present in a 0.267 m Potassium Iodate solution assuming you have 1 kg of solvent (H2O) present.
February 1, 2015

math
. Darya's car averages 36 miles per gallon. How many gallons of gas will she need for a 480-mile trip? What is the cost of the gas she needs if gas costs $3.12 per gallon?
December 12, 2014

Math
When Curtis was born, his parents began depositing $1000 at the end of every year into an annuity to save for his college education. If the account paid 7% compounded annually for the first 10 years and then dropped to 5% for the next eight years, how much is the account worth...
December 10, 2014

Math Help
You don't have to yell, Ms. Sue. It was all just a misunderstanding. Callie just thought that you had forgot to answer her question. So, I understand why she reposted. No need to get mad.
December 8, 2014

Math with business apps
Young and Company owes bond holders $5,500 interest at the end of each quarter for the next five years. How much must they deposit now at 8% interest compounded quarterly to yield an annuity payments of $5,500?
December 6, 2014

Physics
A jet transport has a weight of 2.03 x 106 N and is at rest on the runway. The two rear wheels are 16.0 m behind the front wheel, and the plane's center of gravity is 12.1 m behind the front wheel. Determine the normal force exerted by the ground on (a) the front wheel and...
December 1, 2014

Physics
The wheels, axle, and handles of a wheelbarrow weigh W = 65 N. The load chamber and its contents weigh WL = 538 N. The drawing shows these two forces in two different wheelbarrow designs. To support the wheelbarrow in equilibrium, the man’s hands apply a force to the ...
December 1, 2014

Math with business apps
hahah sorry. No one was answering so I thought id try a different name
November 24, 2014

Math with business apps
How much should be invested at 6% compounded monthly so that the investment will be worth $20,000 in six years?
November 24, 2014

Math with business apps
You invest $5000 at 3% compounded monthly for 15 years. How much interest will you earn?
November 24, 2014

Math with business apps
Tom invested $7,000 at 6.5% interest compounded monthly. How much will be in this account after 18 months?
November 24, 2014

Math Help
Dear Callie, Yes, the answer to your problem is C. All you needed to do was divide 33.6 by 6 and you would have your answer.
November 20, 2014

Physics
A stone is thrown horizontally at 30.0m/s {\rm m}/{\rm s} from the top of a very tall cliff. Calculate its horizontal position and vertical position at 2 s {\rm s} intervals for the first 10.0s {\rm s} a)Calculate the horizontal x and vertical y positions at time t = 2 s
October 22, 2014

chemistry
What is the pH of a solution of a monoprotic acid with a pKa of 6.6 if it is 39.3 % ionized in solution? Just provide the numerical answer, do not prefix with pH. Give your answer to two decimal places. Remember the definition of Ka
October 19, 2014

Chemistry
A pure copper sphere ha a radius of 0.935in. How many moles of copper does it contain? The volume of a sphere is (4/3)3.14r^3, and the density of the copper is 8.96g/cm^3. (1 in. = 2.54cm)
October 14, 2014

math
The school colors are blue and white. Elizabeth has 84 blue balloons and 96 white balloons. How many balloon bouquets can she make if she wants to haVe the same number of each color in each bouquet and use all balloons?
October 8, 2014

math
Riding on a school bus are 20 students in 9th grade, 10 in 10th grade, 9 in 11th grade, and 7 in 12th grade. Approximately what percentage of the students on the bus are in 9th grade?
October 6, 2014

Combinatorics (math)
In a certain country, 40 roads lead out of each city. When all roads are open, it is possible to travel from any city to any other. Each road leads from one city to another; there are no dead end roads. If one road is closed for repairs, is it still necessarily possible to ...
October 4, 2014

PLEASE CHECK ASAP
1.) a. 2.) b. 3.) b. 4.) a. 5.) c.
September 16, 2014

chemistry
3. Describe the subatomic structure of the nucleus of carbon-14, including the structure of each nucleon. Draw a picture. Describe the forces that hold the nucleus together and draw them on your diagram. Write the equation for the carbon-14 isotope decay by beta emission. ...
September 12, 2014

Biology
Consider the following 45 base-pair (bp) DNA sequence: 1 10 20 30 40 | . | . | . | . | . 5’-CGCACCTGTGTTGATCACCTAGCCGATCCACGGTGGATCCAAGGC-3’ ||||||||||||||||||||||||||||||||||||||||||||| 3’-GCGTGGACACAACTAGTGGATCGGCTAGGTGCCACCTAGGTTCCG-5’ Tip: If you want ...
August 4, 2014

algebra
Can someone explain how to do this???? Write each expression using a single exponent. x^9/x^2 Answers: x^11 x^7 7 x^5
June 6, 2014

geometry
What is the answer ??
June 2, 2014

geometry
No Ms.Sue there isn't ....
June 2, 2014

Physics
so you would get 2m/s for both however that is not correct
May 27, 2014

Physics
A 69.5kg football player is gliding across very smooth ice at 2.15m/s . He throws a 0.470kg football straight forward. What is the player's speed afterward if the ball is thrown at 16.0m/s relative to the ground? What is the player's speed afterward if the ball is ...
May 27, 2014

Science
According to the following thermochemical reaction, how much energy is involved in the reaction of 18.5 g of NaHCO3? Is the reaction endothermic or exothermic according to how the thermochemical equation is written? 2NaHCO3(s) + 129 kJ → Na2CO3(s) + H2O(l) + CO2(g)
May 27, 2014

french
I know that it is asking me something about sailing but I'm not sure exactly what it's asking.
May 23, 2014

french
Answer the question in the negative. Est-ce que tu fais de la voile?
May 23, 2014

algebra
Do you multiply .25 x 440 to get the answer? (25 degrees)
May 19, 2014

algebra
The choices are: 25 degrees 90 degrees 98 degrees 172 degrees
May 19, 2014

algebra
110 students like the program. 120 students think the program is unnecessary. 210 students plan on running for student government next year. If a circle graph were made from the data, what is the measure of the central angle for the group that likes the program. I'm not ...
May 19, 2014

french
Je vais au theatre?
May 13, 2014

french
Oui, je suis.
May 13, 2014

french
Is it "Are you going to the theatre?"
May 13, 2014

french
Are they going to the theatre?
May 13, 2014

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